PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78CAngle,structural

Aluminum Co of America · NSN 9540-00-147-6276 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-147-6276 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-147-6276. Primary manufacturer part number: 78C.
Features
  • Angle,structural — FSC 9540
  • Second Tip Style: UPPER RADIUS
  • Second Tip Radius: 0.093 INCHES NOMINAL IN
  • Material Document and Classification: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Heat Treatment: T-3511 SOLUTION HEAT TREATED
  • First Tip Radius: 0.093 INCHES NOMINAL IN
  • First Tip Style: RIGHT QUARTER RADIUS
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-147-6276, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Aluminum Co of America. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-147-6276
Primary Part Number78C
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Second Tip StyleUPPER RADIUS
Second Tip Radius0.093 INCHES NOMINAL IN
Material Document and ClassificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
Left Inside Angle90.0 DEGREES NOMINAL
Heat TreatmentT-3511 SOLUTION HEAT TREATED
First Tip Radius0.093 INCHES NOMINAL IN
First Tip StyleRIGHT QUARTER RADIUS
Left Side Flange Thickness0.093 INCHES NOMINAL IN
Weight Per Unit Measure0.160 POUNDS PER LINEAR FOOT LBS
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Fillet Radius Where Left Flange Joins Base Flange0.125 INCHES NOMINAL IN
Base Flange Thickness0.093 INCHES NOMINAL IN
Basic Shape StyleANGLE
Nondefinitive Spec/std Data2024 ALLOY AND T3511 TEMPER
Second Tip Relationship to First TipNOT IDENTICAL
MaterialALUMINUM ALLOY 2024
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-132-24563080 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
6740-00-136-6482 INTERCHANGEABLE
Reel,developing Pho
9540-00-147-6277 INTERCHANGEABLE
Angle,structural
5940-00-177-79234082 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
6810-00-185-7055 INTERCHANGEABLE
Potassium Cyanide
5340-00-201-88264082 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5835-00-457-95285526177 INTERCHANGEABLE
Head,magnetic
Naval Sea Systems Command
5340-00-486-2934 INTERCHANGEABLE
Clamp,loop
5935-00-504-31653080 INTERCHANGEABLE
Connector,plug,electrical
General Electric Company
4730-00-541-90812045-6-6S INTERCHANGEABLE
Coupling,pipe
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Cross-Reference Index
Part NumberManufacturer
78C Aluminum Co of America (USA)
3080 Transtar Metals Corp (USA)
60-880 Transtar Metals Corp (USA)
AMS-QQ-A-200/3 Society of Automotive Engineers Inc (USA)
HA244 Kaiser Aluminum and Chemical Corp (USA)
4082 Alcoa/reynolds Metals Company (USA)
BAC1503-1472 The Boeing Company Div Legacy Wichita (USA)
QQ-A-200/3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQ-A-200/3 Sae International Dba Sae International (USA)
Related Parts
5985-00-132-2456INTERCHANGEABLE
COUPLER,DIRECTIONAL
3080
6740-00-136-6482INTERCHANGEABLE
REEL,DEVELOPING PHO
9540-00-147-6277INTERCHANGEABLE
ANGLE,STRUCTURAL
5940-00-177-7923INTERCHANGEABLE
TERMINAL,LUG
4082
6810-00-185-7055INTERCHANGEABLE
POTASSIUM CYANIDE
5340-00-201-8826INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
4082
5835-00-457-9528INTERCHANGEABLE
HEAD,MAGNETIC
5526177
5340-00-486-2934INTERCHANGEABLE
CLAMP,LOOP
5935-00-504-3165INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3080
4730-00-541-9081INTERCHANGEABLE
COUPLING,PIPE
2045-6-6S
9540-00-580-6338INTERCHANGEABLE
ANGLE,STRUCTURAL
5410-00-623-7268INTERCHANGEABLE
DOOR SET

Frequently Asked Questions

What is NSN 9540-00-147-6276?

NSN 9540-00-147-6276 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-147-6276?

NSN 9540-00-147-6276 has 9 cross-referenced part numbers: 78C (Aluminum Co of America), 3080 (Transtar Metals Corp), 60-880 (Transtar Metals Corp), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), HA244 (Kaiser Aluminum and Chemical Corp) and 4 more.

What NSN replaces 9540-00-147-6276?

There are 12 known substitutes for 9540-00-147-6276: 5985-00-132-2456, 6740-00-136-6482, 9540-00-147-6277 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78C?

Key specifications for 78C: Overall Width: 0.750 INCHES NOMINAL IN; Second Tip Style: UPPER RADIUS; Second Tip Radius: 0.093 INCHES NOMINAL IN; Material Document and Classification: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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